Merge tag 'v3.6-rc5' into for-linus

Sync with mainline so that I can revert an input patch that came in through
another subsystem tree.

10 files changed, 200 insertions, 15 deletions

diff --git a/drivers/input/keyboard/lm8333.c b/drivers/input/keyboard/lm8333.c
index ca168a6679de..081fd9effa8c 100644
--- a/drivers/input/keyboard/lm8333.c
+++ b/drivers/input/keyboard/lm8333.c
@@ -91,7 +91,7 @@ static void lm8333_key_handler(struct lm8333 *lm8333)
                 return;
         }
 
-        for (i = 0; keys[i] && i < LM8333_FIFO_TRANSFER_SIZE; i++) {
+        for (i = 0; i < LM8333_FIFO_TRANSFER_SIZE && keys[i]; i++) {
                 pressed = keys[i] & 0x80;
                 code = keys[i] & 0x7f;
 
diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index 4ffe64d53107..2c1c9ed1bd9f 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -492,7 +492,7 @@ static int tegra_kbc_start(struct tegra_kbc *kbc)
         unsigned int debounce_cnt;
         u32 val = 0;
 
-        clk_enable(kbc->clk);
+        clk_prepare_enable(kbc->clk);
 
         /* Reset the KBC controller to clear all previous status.*/
         tegra_periph_reset_assert(kbc->clk);
@@ -556,7 +556,7 @@ static void tegra_kbc_stop(struct tegra_kbc *kbc)
         disable_irq(kbc->irq);
         del_timer_sync(&kbc->timer);
 
-        clk_disable(kbc->clk);
+        clk_disable_unprepare(kbc->clk);
 }
 
 static int tegra_kbc_open(struct input_dev *dev)
diff --git a/drivers/input/misc/88pm80x_onkey.c b/drivers/input/misc/88pm80x_onkey.c
new file mode 100644
index 000000000000..7f26e7b6c228
--- /dev/null
+++ b/drivers/input/misc/88pm80x_onkey.c
@@ -0,0 +1,168 @@
+/*
+ * Marvell 88PM80x ONKEY driver
+ *
+ * Copyright (C) 2012 Marvell International Ltd.
+ * Haojian Zhuang <haojian.zhuang@marvell.com>
+ * Qiao Zhou <zhouqiao@marvell.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file "COPYING" in the main directory of this
+ * archive for more details.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/input.h>
+#include <linux/mfd/88pm80x.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+#define PM800_LONG_ONKEY_EN             (1 << 0)
+#define PM800_LONG_KEY_DELAY            (8)     /* 1 .. 16 seconds */
+#define PM800_LONKEY_PRESS_TIME         ((PM800_LONG_KEY_DELAY-1) << 4)
+#define PM800_LONKEY_PRESS_TIME_MASK    (0xF0)
+#define PM800_SW_PDOWN                  (1 << 5)
+
+struct pm80x_onkey_info {
+        struct input_dev *idev;
+        struct pm80x_chip *pm80x;
+        struct regmap *map;
+        int irq;
+};
+
+/* 88PM80x gives us an interrupt when ONKEY is held */
+static irqreturn_t pm80x_onkey_handler(int irq, void *data)
+{
+        struct pm80x_onkey_info *info = data;
+        int ret = 0;
+        unsigned int val;
+
+        ret = regmap_read(info->map, PM800_STATUS_1, &val);
+        if (ret < 0) {
+                dev_err(info->idev->dev.parent, "failed to read status: %d\n", ret);
+                return IRQ_NONE;
+        }
+        val &= PM800_ONKEY_STS1;
+
+        input_report_key(info->idev, KEY_POWER, val);
+        input_sync(info->idev);
+
+        return IRQ_HANDLED;
+}
+
+static SIMPLE_DEV_PM_OPS(pm80x_onkey_pm_ops, pm80x_dev_suspend,
+                         pm80x_dev_resume);
+
+static int __devinit pm80x_onkey_probe(struct platform_device *pdev)
+{
+
+        struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent);
+        struct pm80x_onkey_info *info;
+        int err;
+
+        info = kzalloc(sizeof(struct pm80x_onkey_info), GFP_KERNEL);
+        if (!info)
+                return -ENOMEM;
+
+        info->pm80x = chip;
+
+        info->irq = platform_get_irq(pdev, 0);
+        if (info->irq < 0) {
+                dev_err(&pdev->dev, "No IRQ resource!\n");
+                err = -EINVAL;
+                goto out;
+        }
+
+        info->map = info->pm80x->regmap;
+        if (!info->map) {
+                dev_err(&pdev->dev, "no regmap!\n");
+                err = -EINVAL;
+                goto out;
+        }
+
+        info->idev = input_allocate_device();
+        if (!info->idev) {
+                dev_err(&pdev->dev, "Failed to allocate input dev\n");
+                err = -ENOMEM;
+                goto out;
+        }
+
+        info->idev->name = "88pm80x_on";
+        info->idev->phys = "88pm80x_on/input0";
+        info->idev->id.bustype = BUS_I2C;
+        info->idev->dev.parent = &pdev->dev;
+        info->idev->evbit[0] = BIT_MASK(EV_KEY);
+        __set_bit(KEY_POWER, info->idev->keybit);
+
+        err = pm80x_request_irq(info->pm80x, info->irq, pm80x_onkey_handler,
+                                            IRQF_ONESHOT, "onkey", info);
+        if (err < 0) {
+                dev_err(&pdev->dev, "Failed to request IRQ: #%d: %d\n",
+                        info->irq, err);
+                goto out_reg;
+        }
+
+        err = input_register_device(info->idev);
+        if (err) {
+                dev_err(&pdev->dev, "Can't register input device: %d\n", err);
+                goto out_irq;
+        }
+
+        platform_set_drvdata(pdev, info);
+
+        /* Enable long onkey detection */
+        regmap_update_bits(info->map, PM800_RTC_MISC4, PM800_LONG_ONKEY_EN,
+                           PM800_LONG_ONKEY_EN);
+        /* Set 8-second interval */
+        regmap_update_bits(info->map, PM800_RTC_MISC3,
+                           PM800_LONKEY_PRESS_TIME_MASK,
+                           PM800_LONKEY_PRESS_TIME);
+
+        device_init_wakeup(&pdev->dev, 1);
+        return 0;
+
+out_irq:
+        pm80x_free_irq(info->pm80x, info->irq, info);
+out_reg:
+        input_free_device(info->idev);
+out:
+        kfree(info);
+        return err;
+}
+
+static int __devexit pm80x_onkey_remove(struct platform_device *pdev)
+{
+        struct pm80x_onkey_info *info = platform_get_drvdata(pdev);
+
+        device_init_wakeup(&pdev->dev, 0);
+        pm80x_free_irq(info->pm80x, info->irq, info);
+        input_unregister_device(info->idev);
+        kfree(info);
+        return 0;
+}
+
+static struct platform_driver pm80x_onkey_driver = {
+        .driver = {
+                   .name = "88pm80x-onkey",
+                   .owner = THIS_MODULE,
+                   .pm = &pm80x_onkey_pm_ops,
+                   },
+        .probe = pm80x_onkey_probe,
+        .remove = __devexit_p(pm80x_onkey_remove),
+};
+
+module_platform_driver(pm80x_onkey_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Marvell 88PM80x ONKEY driver");
+MODULE_AUTHOR("Qiao Zhou <zhouqiao@marvell.com>");
+MODULE_ALIAS("platform:88pm80x-onkey");
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 7faf4a7fcaa9..7c0f1ecfdd7a 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -22,6 +22,16 @@ config INPUT_88PM860X_ONKEY
           To compile this driver as a module, choose M here: the module
           will be called 88pm860x_onkey.
 
+config INPUT_88PM80X_ONKEY
+        tristate "88PM80x ONKEY support"
+        depends on MFD_88PM800
+        help
+          Support the ONKEY of Marvell 88PM80x PMICs as an input device
+          reporting power button status.
+
+          To compile this driver as a module, choose M here: the module
+          will be called 88pm80x_onkey.
+
 config INPUT_AB8500_PONKEY
         tristate "AB8500 Pon (PowerOn) Key"
         depends on AB8500_CORE
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index f55cdf4916fa..83fe6f5b77d1 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -5,6 +5,7 @@
 # Each configuration option enables a list of files.
 
 obj-$(CONFIG_INPUT_88PM860X_ONKEY)      += 88pm860x_onkey.o
+obj-$(CONFIG_INPUT_88PM80X_ONKEY)       += 88pm80x_onkey.o
 obj-$(CONFIG_INPUT_AB8500_PONKEY)       += ab8500-ponkey.o
 obj-$(CONFIG_INPUT_AD714X)              += ad714x.o
 obj-$(CONFIG_INPUT_AD714X_I2C)          += ad714x-i2c.o
diff --git a/drivers/input/misc/ab8500-ponkey.c b/drivers/input/misc/ab8500-ponkey.c
index 84ec691c05aa..f06231b7cab1 100644
--- a/drivers/input/misc/ab8500-ponkey.c
+++ b/drivers/input/misc/ab8500-ponkey.c
@@ -74,8 +74,8 @@ static int __devinit ab8500_ponkey_probe(struct platform_device *pdev)
 
         ponkey->idev = input;
         ponkey->ab8500 = ab8500;
-        ponkey->irq_dbf = irq_dbf;
-        ponkey->irq_dbr = irq_dbr;
+        ponkey->irq_dbf = ab8500_irq_get_virq(ab8500, irq_dbf);
+        ponkey->irq_dbr = ab8500_irq_get_virq(ab8500, irq_dbr);
 
         input->name = "AB8500 POn(PowerOn) Key";
         input->dev.parent = &pdev->dev;
diff --git a/drivers/input/misc/cma3000_d0x.c b/drivers/input/misc/cma3000_d0x.c
index a3735a01e9fd..df9b756594f8 100644
--- a/drivers/input/misc/cma3000_d0x.c
+++ b/drivers/input/misc/cma3000_d0x.c
@@ -58,7 +58,7 @@
 
 /*
  * Bit weights in mg for bit 0, other bits need
- * multipy factor 2^n. Eight bit is the sign bit.
+ * multiply factor 2^n. Eight bit is the sign bit.
  */
 #define BIT_TO_2G  18
 #define BIT_TO_8G  71
diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c
index 09a089996ded..d7a7e54f6465 100644
--- a/drivers/input/serio/hp_sdc.c
+++ b/drivers/input/serio/hp_sdc.c
@@ -878,7 +878,7 @@ static int __init hp_sdc_init(void)
 #endif
 
         errstr = "IRQ not available for";
-        if (request_irq(hp_sdc.irq, &hp_sdc_isr, IRQF_SHARED|IRQF_SAMPLE_RANDOM,
+        if (request_irq(hp_sdc.irq, &hp_sdc_isr, IRQF_SHARED,
                         "HP SDC", &hp_sdc))
                 goto err1;
 
diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c
index 503c7096ed36..908407efc672 100644
--- a/drivers/input/touchscreen/eeti_ts.c
+++ b/drivers/input/touchscreen/eeti_ts.c
@@ -48,7 +48,7 @@ struct eeti_ts_priv {
         struct input_dev *input;
         struct work_struct work;
         struct mutex mutex;
-        int irq, irq_active_high;
+        int irq_gpio, irq, irq_active_high;
 };
 
 #define EETI_TS_BITDEPTH        (11)
@@ -62,7 +62,7 @@ struct eeti_ts_priv {
 
 static inline int eeti_ts_irq_active(struct eeti_ts_priv *priv)
 {
-        return gpio_get_value(irq_to_gpio(priv->irq)) == priv->irq_active_high;
+        return gpio_get_value(priv->irq_gpio) == priv->irq_active_high;
 }
 
 static void eeti_ts_read(struct work_struct *work)
@@ -157,7 +157,7 @@ static void eeti_ts_close(struct input_dev *dev)
 static int __devinit eeti_ts_probe(struct i2c_client *client,
                                    const struct i2c_device_id *idp)
 {
-        struct eeti_ts_platform_data *pdata;
+        struct eeti_ts_platform_data *pdata = client->dev.platform_data;
         struct eeti_ts_priv *priv;
         struct input_dev *input;
         unsigned int irq_flags;
@@ -199,9 +199,12 @@ static int __devinit eeti_ts_probe(struct i2c_client *client,
 
         priv->client = client;
         priv->input = input;
-        priv->irq = client->irq;
+        priv->irq_gpio = pdata->irq_gpio;
+        priv->irq = gpio_to_irq(pdata->irq_gpio);
 
-        pdata = client->dev.platform_data;
+        err = gpio_request_one(pdata->irq_gpio, GPIOF_IN, client->name);
+        if (err < 0)
+                goto err1;
 
         if (pdata)
                 priv->irq_active_high = pdata->irq_active_high;
@@ -215,13 +218,13 @@ static int __devinit eeti_ts_probe(struct i2c_client *client,
 
         err = input_register_device(input);
         if (err)
-                goto err1;
+                goto err2;
 
         err = request_irq(priv->irq, eeti_ts_isr, irq_flags,
                           client->name, priv);
         if (err) {
                 dev_err(&client->dev, "Unable to request touchscreen IRQ.\n");
-                goto err2;
+                goto err3;
         }
 
         /*
@@ -233,9 +236,11 @@ static int __devinit eeti_ts_probe(struct i2c_client *client,
         device_init_wakeup(&client->dev, 0);
         return 0;
 
-err2:
+err3:
         input_unregister_device(input);
         input = NULL; /* so we dont try to free it below */
+err2:
+        gpio_free(pdata->irq_gpio);
 err1:
         input_free_device(input);
         kfree(priv);
diff --git a/drivers/input/touchscreen/jornada720_ts.c b/drivers/input/touchscreen/jornada720_ts.c
index d9be6eac99b1..7f03d1bd916e 100644
--- a/drivers/input/touchscreen/jornada720_ts.c
+++ b/drivers/input/touchscreen/jornada720_ts.c
@@ -19,6 +19,7 @@
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/slab.h>
+#include <linux/io.h>
 
 #include <mach/hardware.h>
 #include <mach/jornada720.h>